trickbot | e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 20:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe
Size

368KB
MD5

d36d0936fd909e33e20adbc0bfc9c310
SHA1

d209e0cce8ea12e6d04c5ca30d6bc7395ebbc78a
SHA256

e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382
SHA512

c6f9503afe245b777ad99a00b67173958210b76a900c05c04e09c668e707010508e97860a25695cbc08bd03cbc55e53085c920c09c3a41483d92546dade99a66
SSDEEP

6144:eo5N5OazOZaTDWlVnrchrahdOxveC2wo80/agxb0zLz4qo:emSuOcHmnYhrDMTrban4qo

Score

10^/10

trickbot banker discovery evasion execution trojan

Malware Config

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot

Trickbot x86 loader 4 IoCs

Detected Trickbot's x86 loader that unpacks the x86 payload.

resource	yara_rule
behavioral1/memory/1972-1-0x00000000000F0000-0x0000000000119000-memory.dmp	trickbot_loader32
behavioral1/memory/1972-7-0x00000000000F0000-0x0000000000119000-memory.dmp	trickbot_loader32
behavioral1/memory/2504-10-0x0000000000190000-0x00000000001B9000-memory.dmp	trickbot_loader32
behavioral1/memory/2504-21-0x0000000000190000-0x00000000001B9000-memory.dmp	trickbot_loader32

Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Executes dropped EXE 2 IoCs

pid	Process
2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe
532	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe

Loads dropped DLL 1 IoCs

pid	Process
1972	e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2884	powershell.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Launches sc.exe 2 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2244	sc.exe
1712	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1972	e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe
1972	e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe
1972	e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe
2884	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2884	powershell.exe
Token: SeTcbPrivilege	532	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 1784	1972	e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe	30
PID 1972 wrote to memory of 1784	1972	e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe	30
PID 1972 wrote to memory of 1784	1972	e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe	30
PID 1972 wrote to memory of 1784	1972	e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe	30
PID 1972 wrote to memory of 2272	1972	e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe	31
PID 1972 wrote to memory of 2272	1972	e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe	31
PID 1972 wrote to memory of 2272	1972	e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe	31
PID 1972 wrote to memory of 2272	1972	e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe	31
PID 1972 wrote to memory of 3032	1972	e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe	33
PID 1972 wrote to memory of 3032	1972	e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe	33
PID 1972 wrote to memory of 3032	1972	e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe	33
PID 1972 wrote to memory of 3032	1972	e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe	33
PID 1972 wrote to memory of 2504	1972	e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe	36
PID 1972 wrote to memory of 2504	1972	e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe	36
PID 1972 wrote to memory of 2504	1972	e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe	36
PID 1972 wrote to memory of 2504	1972	e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe	36
PID 1784 wrote to memory of 2244	1784	cmd.exe	37
PID 2272 wrote to memory of 1712	2272	cmd.exe	38
PID 2272 wrote to memory of 1712	2272	cmd.exe	38
PID 2272 wrote to memory of 1712	2272	cmd.exe	38
PID 2272 wrote to memory of 1712	2272	cmd.exe	38
PID 1784 wrote to memory of 2244	1784	cmd.exe	37
PID 1784 wrote to memory of 2244	1784	cmd.exe	37
PID 1784 wrote to memory of 2244	1784	cmd.exe	37
PID 3032 wrote to memory of 2884	3032	cmd.exe	39
PID 3032 wrote to memory of 2884	3032	cmd.exe	39
PID 3032 wrote to memory of 2884	3032	cmd.exe	39
PID 3032 wrote to memory of 2884	3032	cmd.exe	39
PID 2504 wrote to memory of 2660	2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	40
PID 2504 wrote to memory of 2660	2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	40
PID 2504 wrote to memory of 2660	2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	40
PID 2504 wrote to memory of 2660	2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	40
PID 2504 wrote to memory of 2660	2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	40
PID 2504 wrote to memory of 2660	2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	40
PID 2504 wrote to memory of 2660	2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	40
PID 2504 wrote to memory of 2660	2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	40
PID 2504 wrote to memory of 2660	2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	40
PID 2504 wrote to memory of 2660	2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	40
PID 2504 wrote to memory of 2660	2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	40
PID 2504 wrote to memory of 2660	2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	40
PID 2504 wrote to memory of 2660	2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	40
PID 2504 wrote to memory of 2660	2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	40
PID 2504 wrote to memory of 2660	2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	40
PID 2504 wrote to memory of 2660	2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	40
PID 2504 wrote to memory of 2660	2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	40
PID 2504 wrote to memory of 2660	2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	40
PID 2504 wrote to memory of 2660	2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	40
PID 2504 wrote to memory of 2660	2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	40
PID 2504 wrote to memory of 2660	2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	40
PID 2504 wrote to memory of 2660	2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	40
PID 2504 wrote to memory of 2660	2504	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	40
PID 1108 wrote to memory of 532	1108	taskeng.exe	43
PID 1108 wrote to memory of 532	1108	taskeng.exe	43
PID 1108 wrote to memory of 532	1108	taskeng.exe	43
PID 1108 wrote to memory of 532	1108	taskeng.exe	43
PID 532 wrote to memory of 596	532	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	44
PID 532 wrote to memory of 596	532	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	44
PID 532 wrote to memory of 596	532	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	44
PID 532 wrote to memory of 596	532	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	44
PID 532 wrote to memory of 596	532	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	44
PID 532 wrote to memory of 596	532	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	44
PID 532 wrote to memory of 596	532	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	44
PID 532 wrote to memory of 596	532	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	44
PID 532 wrote to memory of 596	532	e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe	44

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe
"C:\Users\Admin\AppData\Local\Temp\e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1784
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2244
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2272
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:1712
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3032
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell Set-MpPreference -DisableRealtimeMonitoring $true
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2884
- C:\Users\Admin\AppData\Roaming\WNetval\e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe
  C:\Users\Admin\AppData\Roaming\WNetval\e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2504
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2660

C:\Windows\system32\taskeng.exe
taskeng.exe {2ACBB505-1C4F-47DD-AD1B-B675CC282EB7} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1108
- C:\Users\Admin\AppData\Roaming\WNetval\e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe
  C:\Users\Admin\AppData\Roaming\WNetval\e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:532
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2872745919-2748461613-2989606286-1000\0f5007522459c86e95ffcc62f32308f1_4d69f9e1-559c-46cf-82ac-67913db47c55

Filesize
1KB

MD5
20dd0a4df79b45121260975b5228fc00

SHA1
f7c49bafbb83ad6eb9f76e79d1de5a73f64a4135

SHA256
bb43435ffdc9a71e443ac6583f292c2c9f09b4c5f9e691c009b50d893b7fd9c2

SHA512
16797445739e94e2d8c27aa394379d99a5f0d12b5c25a1424740a4f287688115b60a8219728f80927fdd438383050c096df45ae00edd641ddd645c9dba8e2546

Download Submit
\Users\Admin\AppData\Roaming\WNetval\e9e6240932ab7f17d4e7612dbecb2a026313f9611c719a0e2c97807dde3b6392N.exe

Filesize
368KB

MD5
d36d0936fd909e33e20adbc0bfc9c310

SHA1
d209e0cce8ea12e6d04c5ca30d6bc7395ebbc78a

SHA256
e8e5240832ab6f16d4e6512dbecb2a025313f8511c619a0e2c96706dde3b5382

SHA512
c6f9503afe245b777ad99a00b67173958210b76a900c05c04e09c668e707010508e97860a25695cbc08bd03cbc55e53085c920c09c3a41483d92546dade99a66

Download Submit
memory/1972-1-0x00000000000F0000-0x0000000000119000-memory.dmp

Filesize
164KB

Download
memory/1972-7-0x00000000000F0000-0x0000000000119000-memory.dmp

Filesize
164KB

Download
memory/2504-10-0x0000000000190000-0x00000000001B9000-memory.dmp

Filesize
164KB

Download
memory/2504-21-0x0000000000190000-0x00000000001B9000-memory.dmp

Filesize
164KB

Download
memory/2504-12-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2504-11-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2660-22-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/2660-17-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/2660-16-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download